Conus borbonicus H. Adams, 1868 : synonym of Conus tulipa Linnaeus, 1758 Conus borneensis G. B. Sowerby II, 1866 : synonym of Conus magus Linnaeus, 1758 Conus borneensis A. Adams & Reeve, 1848: synonym of Conasprella arcuata (Broderip & G. B. Sowerby I, 1829) Conus boschi Clover, 1972 : synonym of Conus melvilli G. B. Sowerby III, 1879 Conus boschorum Moolenbeek & Coomans, 1993: synonym of Pseudolilliconus boschorum (Moolenbeek & Coomans, 1993) Conus boubeeae G. B. Sowerby III, 1903 : synonym of Conasprella pusio (Hwass in Bruguière, 1792) Conus boucheti Richard, 1983: synonym of Conasprella boucheti (Richard, 1983) Conus bougei G. B. Sowerby III, 1907 : synonym of Conus exiguus Lamarck, 1810 Conus bozzettii Lauer, 1991: synonym of Conasprella bozzettii (Lauer, 1991) Conus branhamae Clench, 1953: synonym of Conasprella jaspidea pealii (Green, 1830) Conus brasiliensis Clench, 1942 : synonym of Conus ziczac archetypus Crosse, 1865 Conus brazieri G. B. Sowerby III, 1881 : synonym of Conus circumcisus Born, 1778 Conus brettinghami Coomans, Moolenbeek & Wils, 1982 : synonym of Conus sulcatus Hwass in Bruguière, 1792 Conus breviculus G. B. Sowerby I, 1833 : synonym of Conus pulcher [Lightfoot], 1786 Conus brevis E. A. Smith, 1877 : synonym of Conus caracteristicus Fischer von Waldheim, 1807 Conus brontodes Shikama, 1979 : synonym of Conus kinoshitai (Kuroda, 1956) Conus bruguieresi Kiener, 1845: synonym of Conus bruguieri Kiener, 1846 Conus bruguiersi Kiener, 1846 : synonym of Conus bruguieri Kiener, 1846 Conus buxeus Reeve, 1844 : synonym of Conus furvus Reeve, 1843 Conus cabritii Bernardi, 1858: synonym of Conus exiguus Lamarck, 1810 Conus caelatus A. Adams, 1855: synonym of Conus marchionatus Hinds, 1843 Conus caerulans Küster, 1838: synonym of Conus ermineus Born, 1778 Conus caerulescens Lamarck, 1810: synonym of Conus cinereus Hwass in Bruguière, 1792 Conus caffer Krauss, 1848: synonym of Conus mozambicus Hwass in Bruguière, 1792 Conus caillaudi Jay, 1846: synonym of Conus ventricosus Gmelin, 1791 Conus cakobaui Moolenbeek, Röckel, & Bouchet, 2008: synonym of Profundiconus cakobaui (Moolenbeek, Röckel & Bouchet, 2008) Conus caledonicus Hwass in Bruguière, 1792: synonym of Conus cedonulli Linnaeus, 1767 Conus californicus Reeve, 1844: synonym of Californiconus californicus (Reeve, 1844) Conus canaliculatus Dillwyn, 1817: synonym of Conus malacanus Hwass in Bruguière, 1792 Conus candidus Kiener, 1847: synonym of Conus philippii Kiener, 1847 Conus capricorni Van Mol, Tursch & Kempf, 1967: synonym of Conus cancellatus capricorni Van Mol, Tursch & Kempf, 1967 Conus caracanus Hwass in Bruguière, 1792: synonym of Conus